/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

package com.bytedance.bitsail.connector.base.source;

import com.bytedance.bitsail.base.connector.reader.v1.SourceReader;

import java.util.Collections;
import java.util.List;

public abstract class SimpleSourceReaderBase<T> implements SourceReader<T, SimpleSourceSplit> {

  @Override
  public void start() {
    //ignore
  }

  @Override
  public void addSplits(List<SimpleSourceSplit> splits) {
    //No splits need to add.
  }

  @Override
  public List<SimpleSourceSplit> snapshotState(long checkpointId) {
    return Collections.emptyList();
  }

  @Override
  public void notifyCheckpointComplete(long checkpointId) throws Exception {
    //Ignore
  }

  @Override
  public void close() throws Exception {
    //Ignore
  }
}
